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-rw-r--r--sound/core/control.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 4f55f64c42e1..82b9d14f4ee3 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1641,6 +1641,8 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
count = info->owner;
if (count == 0)
count = 1;
+ if (count > MAX_CONTROL_COUNT)
+ return -EINVAL;
/* Arrange access permissions if needed. */
access = info->access;